Pipeline heat preservation U-shaped telescopic protection device

Abstract

The utility model relates to the technical field of pipeline heat preservation, in particular to a pipeline heat preservation U-shaped telescopic protection device which comprises two L-shaped bottom frames symmetrically arranged. A heat preservation assembly is arranged above the two bottom frames and comprises an outer heat preservation pipe, an inner heat preservation piece and a protection piece, the outer heat preservation pipe is U-shaped, an opening of the outer heat preservation pipe faces the bottom frames, the inner heat preservation piece is C-shaped, clamping grooves are symmetrically formed in the inner side of the outer heat preservation pipe, and the inner heat preservation piece is arranged in the clamping grooves in a sliding mode. The inner heat preservation piece is arranged in the outer heat preservation pipe in a sliding mode through a limiting assembly, the protection pieces are arc-shaped pieces, and the two protection pieces are fixedly connected to the interiors of the outer heat preservation pipe and the inner heat preservation piece correspondingly; telescopic assemblies are arranged between the two ends of the outer heat preservation pipe and the bottom frame and used for adjusting the distance between the bottom frame and the outer heat preservation pipe. The pipeline heat preservation device can quickly fix and preserve heat of pipelines with different diameters, and is quick and convenient to install.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline thermal insulation, in particular to a pipeline thermal insulation U-shaped telescopic protection device. Background Art

[0002] Heating pipes are widely used in daily life. Heating pipes are pipes for transporting hot water. They heat the indoor air by sending the hot water produced by the boiler to meet the heating needs of life. In order to ensure the heat inside the pipes, the pipes need to be insulated.

[0003] Chinese patent CN116336303A discloses a pipeline cold and heat preservation device, comprising a shell and a cold and heat preservation layer; the shell is an open and closed hollow structure, and the cold and heat preservation layer is nested on the inner surface; the outer surface of the cold and heat preservation layer matches the inner surface of the shell, and the inner surface of the shell is connected to the outer surface of the cold and heat preservation layer; the inner surface of the cold and heat preservation layer matches the outer surface of the cold and heat preservation pipeline. The pipeline cold and heat preservation device of the present invention can achieve rapid disassembly and assembly while ensuring the thermal insulation performance of the pipeline, greatly improving the inspection efficiency and result reliability of the cold and heat preservation layer pipeline.

[0004] However, when the above-mentioned heat preservation device is used to perform heat preservation installation on pipes with different diameters, it is not possible to quickly adjust and install the diameter. Utility Model Content

[0005] The utility model aims to solve the defect in the prior art that when heat-insulating pipes with different diameters are installed, the diameter cannot be adjusted and installed quickly, and a U-shaped telescopic protection device for heat-insulating pipes is proposed.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A U-shaped expansion and contraction protection device for pipe insulation, comprising: a base frame, the base frame is L-shaped, and two base frames are symmetrically arranged;

[0008] An insulation component is arranged above the two base frames, and the insulation component includes an outer insulation pipe, an inner insulation sheet and a protective sheet. The outer insulation pipe is U-shaped and its opening is arranged toward the base frame. The inner insulation sheet is C-shaped and its opening is arranged toward the inner side of the outer insulation pipe. The inner side of the outer insulation pipe is symmetrically provided with a card slot. The inner insulation sheet is slidably arranged inside the card slot and slidably arranged inside the outer insulation pipe through a limit assembly. The protective sheet is an arc-shaped sheet, and the two protective sheets are fixedly connected to the outer insulation pipe and the inner insulation sheet respectively.

[0009] Telescopic components are arranged between the two ends of the outer thermal insulation pipe and the base frame, and the telescopic components are used to adjust the distance between the base frame and the outer thermal insulation pipe.

[0010] Preferably, the limiting assembly includes a limiting groove and a limiting block, the two limiting grooves are symmetrically opened on both sides of the inner wall of the outer insulation pipe, the two limiting blocks are fixedly connected to both sides of the inner insulation sheet, and the limiting slide is arranged inside the limiting groove.

[0011] Preferably, the telescopic assembly includes a limit plate, a threaded rod and a rotating ring. Limit openings are provided on both sides of the upper surface of the base frame and on both sides of the bottom surface of the external insulation pipe. The limit plate is slidingly arranged inside the upper and lower limit openings. A threaded groove is provided in the middle of the base frame. The threaded rod is rotatably installed on the bottom side of the external insulation pipe and is threadedly connected inside the threaded groove. The rotating ring is fixedly sleeved on the threaded rod to drive the threaded rod to rotate.

[0012] Preferably, the ends of the outer thermal insulation pipe and the inner thermal insulation sheet are provided with fixing components, and the fixing components are used to fix the position of the inner thermal insulation sheet inside the outer thermal insulation pipe.

[0013] Preferably, the fixing assembly includes a fixing plate and a fixing bolt, the two fixing plates are symmetrically fixedly connected on both sides of the end of the inner insulation plate, and a plurality of fixing grooves are opened on the fixing plate and the end of the outer insulation pipe, and the fixing bolt passes through the fixing plate and is threadedly connected inside the fixing groove.

[0014] Preferably, the protection sheet is made of an elastic material, and two protruding portions of the protection sheet are arranged opposite to each other, and a strip-shaped bayonet is provided on the protection sheet.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] When installing the pipeline, after fixing the position of the base frame according to the position of the pipeline, the outer insulation pipe is mounted on the pipeline, and the inner side of the outer insulation pipe is clamped on the inner side of the pipeline through the telescopic component. The position of the inner insulation sheet is adjusted to fix the pipeline between the outer insulation pipe and the inner insulation sheet. The utility model can quickly fix and insulate pipelines of different diameters, and the installation is quick and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a side structural schematic diagram of a U-shaped expansion and contraction protection device for pipe thermal insulation proposed by the utility model;

[0018] Figure 2 This is a front structural schematic diagram of a U-shaped expansion and contraction protection device for pipe insulation proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the insulation component of a U-shaped expansion and contraction protection device for pipe insulation proposed by the utility model;

[0020] Figure 4 The utility model provides a schematic diagram of the telescopic component structure of a U-shaped telescopic protection device for pipe thermal insulation.

[0021] In the figure: 1 base frame, 2 insulation component, 21 outer insulation pipe, 22 inner insulation sheet, 23 protection sheet, 3 telescopic component, 31 limit plate, 32 threaded rod, 33 rotating ring, 4 limit component, 41 limit groove, 42 limit block, 5 fixing component, 51 fixing sheet, 52 fixing bolt. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Reference Figure 1-Figure 4 , a pipe insulation U-shaped telescopic protection device, comprising: a base frame 1, the base frame 1 is L-shaped, and two base frames 1 are symmetrically arranged;

[0024] An insulation component 2 is arranged above the two base frames 1, and the insulation component 2 includes an outer insulation pipe 21, an inner insulation sheet 22 and a protective sheet 23. The outer insulation pipe 21 is U-shaped, and its opening is arranged toward the base frame 1. The inner insulation sheet 22 is C-shaped, and its opening is arranged toward the inner side of the outer insulation pipe 21. The inner side of the outer insulation pipe 21 is symmetrically provided with a card slot, and the inner insulation sheet 22 is slidably arranged inside the card slot, and is slidably arranged inside the outer insulation pipe 21 through a limit assembly 4. The protective sheet 23 is an arc-shaped sheet, and the two protective sheets 23 are fixedly connected to the outer insulation pipe 21 and the inner insulation sheet 22 respectively;

[0025] Telescopic components 3 are provided between the two ends of the outer thermal insulation pipe 21 and the base frame 1 , and the telescopic components 3 are used to adjust the distance between the base frame 1 and the outer thermal insulation pipe 21 .

[0026] In the utility model, when installing the pipeline, after fixing the position of the base frame 1 according to the position of the pipeline, the outer insulation pipe 21 is erected on the pipeline, and the inner side of the outer insulation pipe 21 is clamped on the inner side of the pipeline through the telescopic component 3, and the position of the inner insulation sheet 22 is adjusted to fix the pipeline between the outer insulation pipe 21 and the inner insulation sheet 22. The utility model can quickly fix and insulate pipelines of different diameters, and the installation is fast and convenient.

[0027] The preferred technical solution in this embodiment is that the limit assembly 4 includes a limit groove 41 and a limit block 42. The two limit grooves 41 are symmetrically arranged on both sides of the inner wall of the outer insulation pipe 21. The two limit blocks 42 are fixedly connected to both sides of the inner insulation sheet 22, and the limit sliding is arranged inside the limit groove 41. The limit block 42 is limited and slidably arranged inside the limit groove 41, thereby ensuring the sliding of the inner insulation sheet 22 inside the outer insulation pipe 21.

[0028] The telescopic assembly 3 includes a limit plate 31, a threaded rod 32 and a rotating ring 33. The upper sides of the base frame 1 and the lower sides of the outer insulation pipe 21 are provided with limit openings. The limit plate 31 is limitedly slidably arranged inside the upper and lower limit openings. A threaded groove is provided in the middle of the base frame 1. The threaded rod 32 is rotatably installed on the bottom side of the outer insulation pipe 21 and is threadedly connected inside the threaded groove. The rotating ring 33 is fixedly sleeved on the threaded rod 32 to drive the threaded rod 32 to rotate. By rotating the rotating ring 33, the threaded rod 32 is driven to rotate inside the threaded groove, thereby driving the adjustment of the spacing between the outer insulation pipe 21 and the base frame 1. The position can be adjusted according to the different positions of the pipeline.

[0029] The ends of the outer insulation pipe 21 and the inner insulation sheet 22 are provided with a fixing assembly 5, and the fixing assembly 5 is used to fix the position of the inner insulation sheet 22 inside the outer insulation pipe 21;

[0030] The fixing assembly 5 includes a fixing sheet 51 and a fixing bolt 52. The two fixing sheets 51 are symmetrically fixedly connected to the two sides of the end of the inner thermal insulation sheet 22. A plurality of fixing grooves are provided on the fixing sheet 51 and the end of the outer thermal insulation pipe 21. The fixing bolt 52 passes through the fixing sheet 51 and is threadedly connected to the inside of the fixing groove. The position of the inner thermal insulation sheet 22 is adjusted according to the diameter of different pipes. After the position is adjusted, the fixing sheet 51 is fixed by the fixing bolt 52, so that the inner thermal insulation sheet 22 is fixed to the outer thermal insulation pipe 21.

[0031] The protection sheet 23 is made of elastic material, and the protruding parts of the two protection sheets 23 are arranged opposite to each other. The protection sheet 23 is provided with a strip-shaped bayonet, and the protection sheet 23 is used to limit and protect the pipeline.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A U-shaped expansion and contraction protection device for pipe insulation, comprising: The base frame (1) is characterized in that the base frame (1) is L-shaped, and the two base frames (1) are symmetrically arranged; An insulation component (2) is arranged above the two base frames (1), the insulation component (2) comprising an outer insulation pipe (21), an inner insulation sheet (22) and a protection sheet (23), the outer insulation pipe (21) being U-shaped and having its opening facing the base frame (1), the inner insulation sheet (22) being C-shaped and having its opening facing the inner side of the outer insulation pipe (21), the inner side of the outer insulation pipe (21) being symmetrically provided with a card slot, the inner insulation sheet (22) being slidably arranged inside the card slot, and being slidably arranged inside the outer insulation pipe (21) through a limit assembly (4), the protection sheet (23) being an arc-shaped sheet, and the two protection sheets (23) being fixedly connected inside the outer insulation pipe (21) and the inner insulation sheet (22) respectively; Telescopic components (3) are provided between the two ends of the outer thermal insulation pipe (21) and the base frame (1), and the telescopic components (3) are used to adjust the distance between the base frame (1) and the outer thermal insulation pipe (21).

2. A U-shaped expansion and contraction protection device for pipeline thermal insulation according to claim 1, characterized in that: The limiting assembly (4) comprises a limiting groove (41) and a limiting block (42), wherein the two limiting grooves (41) are symmetrically arranged on both sides of the inner wall of the outer thermal insulation pipe (21), and the two limiting blocks (42) are fixedly connected to both sides of the inner thermal insulation sheet (22), and the limiting slide is arranged inside the limiting groove (41).

3. A U-shaped expansion and contraction protection device for pipeline thermal insulation according to claim 1, characterized in that: The telescopic assembly (3) comprises a limit plate (31), a threaded rod (32) and a rotating ring (33); limit openings are provided on both sides of the upper surface of the base frame (1) and on both sides of the bottom surface of the outer thermal insulation pipe (21); the limit plate (31) is slidably arranged inside the upper and lower limit openings; a threaded groove is provided in the middle of the base frame (1); the threaded rod (32) is rotatably mounted on the bottom side of the outer thermal insulation pipe (21) and is threadedly connected inside the threaded groove; the rotating ring (33) is fixedly sleeved on the threaded rod (32) and is used to drive the threaded rod (32) to rotate.

4. A U-shaped expansion and contraction protection device for pipeline thermal insulation according to claim 1, characterized in that: The ends of the outer thermal insulation pipe (21) and the inner thermal insulation sheet (22) are provided with fixing components (5), and the fixing components (5) are used to fix the position of the inner thermal insulation sheet (22) inside the outer thermal insulation pipe (21).

5. A U-shaped expansion and contraction protection device for pipeline thermal insulation according to claim 4, characterized in that: The fixing assembly (5) comprises a fixing plate (51) and a fixing bolt (52), wherein the two fixing plates (51) are symmetrically fixedly connected to the two sides of the end of the inner thermal insulation plate (22), and a plurality of fixing grooves are provided on the fixing plates (51) and the end of the outer thermal insulation pipe (21), and the fixing bolt (52) passes through the fixing plates (51) and is threadedly connected to the inside of the fixing grooves.

6. A U-shaped expansion and contraction protection device for pipeline thermal insulation according to claim 1, characterized in that: The protection sheets (23) are made of an elastic material, and the protruding parts of the two protection sheets (23) are arranged opposite to each other. The protection sheets (23) are provided with a strip-shaped snap-in opening.

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